高速大功率柴油机曲轴油封密封性研究  

A Study of Crankshaft Seal Ability for High-speed Heavy-duty Diesel Engine

作　　者：屈盛官[1] 薛赪 杨圣东 刘小平 

机构地区：[1]华中科技大学动力工程系,湖北武汉430074 [2]山西车用发动机研究所,山西大同037036

出　　处：《车用发动机》2001年第1期17-19,41,共4页Vehicle Engine

摘　　要：介绍了为提高高速大功率柴油机曲轴油封密封性所选用的带回流线型的氟胶油封和复合聚四氟乙烯(PTFE)油封 。This paper introduces fluoroelastomer oil-seal with return-flow design and PTFE oil-seal,structure modification of oil seal and the measures should be taken in oil seal assembling to improve the seal ability of crankshaft oil seal for high-speed heavy-duty diesel engine.

关 键 词：曲轴油封 密封性 结构材料 高速大功率柴油机 

分 类 号：TK423[动力工程及工程热物理—动力机械及工程]